1852422 has 64 divisors (see below), whose sum is σ = 4644864. Its totient is φ = 483840.

The previous prime is 1852393. The next prime is 1852427. The reversal of 1852422 is 2242581.

It is a d-powerful number, because it can be written as 1 + 8⁶ + 5 + 2¹⁴ + 4⁵ + 2¹⁹ + 2²⁰ .

It is a junction number, because it is equal to n+sod(n) for n = 1852392 and 1852401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1852427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14523 + ... + 14649.

It is an arithmetic number, because the mean of its divisors is an integer number (72576).

2^1852422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1852422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2322432).

1852422 is an abundant number, since it is smaller than the sum of its proper divisors (2792442).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1852422 is a wasteful number, since it uses less digits than its factorization.

1852422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173.

The product of its digits is 1280, while the sum is 24.

The square root of 1852422 is about 1361.0371045640. The cubic root of 1852422 is about 122.8136513240.

The spelling of 1852422 in words is "one million, eight hundred fifty-two thousand, four hundred twenty-two".